| 1 | 5630310A / 343 750 | Burner assembly and seal | | |
| 2 | 5202820 / 385 830 | Main injector 1.18 mm | | |
| 3 | 5622181A / 343 751 | Primary heat exchanger and seals | | |
| 4 | 5632750A / 343 752 | DHW storage cylinder and seals | | |
| 5 | 5644680 / E02 286 | Gas valve - Honeywell VK4105A1027 | | |
| 6 | 8440130 / 343 560 | Gas valve modulating coil | | |
| 7 | 5628910A / 343 562 | Pump - Grundfos UPS 15/60 AO and seals | | |
| 8 | 5610131A / 343 563 | Pump head replacement - UPS 15/60 and seals | | |
| 9 | 5632530 / 378 864 | Fan assembly - SEL type RL108/4200 A55 | | |
| 10 | 5629560 / 393 947
| Air pressure switch - Honeywell C6065F1100 | | |
| 11 | 5641850 | Differential water flow switch and seals | | |
| 12 | 5634030A / 343 754 | Diverter valve - Honeywell V4044C1593 and seals | | |
| 13 | 0001015 / 173 046 | DHW expansion vessel - 5 litre | | |
| 14 | 5635140 / 173 048 | Pressure/temperature relief valve - 90°C/7 bar | | |
| 15 | 0001016 / 173 047 | Pressure reducing valve - 3.5 bar | | |
| 16 | 0001020 / 343 759 | Expansion relief valve - 6 bar | | |
| 17 | 5634680 / 343 755 | Main PCB | | |
| 18 | 5632420 / 343 756 | Neon PCB | | |
| 19 | 8433090 / 343 571 | Temperature sensor | | |
| 20 | 5642300 / 343 729 | Ignition PCB | | |
| 21 | 8450200 / 379 764 | Suppressor - Procond 411.10.5060 | | |
| 22 | 8421410 / 343 572 | Fuse F2A | | |
| 23 | 8432560 / 379 798 | Overheat thermostat - TOD 36TE21 | | |
| 24 | 8433330 / 173 049 | Reset switch - Cometti SPL60 | | |
| 25 | 8422000 / 343 724 | Electrode - Ignition Front | | |
| 26 | 8422010 / 343 725 | Electrode - Ignition Rear | | |
| 27 | 8421970 / 343 726 | Electrode - Flame sensing | | |
| 28 | 8416730 / 343 727 | Electrode lead - Ignition | | |
| 29 | 5629130 / 173 050 | Expansion vessel - 7.5 Litre | | |
| 30 | 5619620 / 397 677 | CH pressure relief valve - 3 bar | | |
| 31 | 5635480 / 343 757 | Insulation panel set (combustion chamber) | | |
| 32 | 5625830A / 343 578 | Automatic air vent and seals | | |
| 33 | 5631550 / 343 718 | Relay PCB | | |
| 34 | 343 718 / 385 839
| Pressure gauge | | |
